991144

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1609}}^1$

素因数の和:1633

約数の個数: 32

約数和(自身を含む): 2318400

約数和(自身を除く): 1327256

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 1609, 3218, 6436, 11263, 12872, 17699, 22526, 35398, 45052, 70796, 90104, 123893, 141592, 247786, 495572, 991144]

約数ペア:

[(1, 991144), (2, 495572), (4, 247786), (7, 141592), (8, 123893), (11, 90104), (14, 70796), (22, 45052), (28, 35398), (44, 22526), (56, 17699), (77, 12872), (88, 11263), (154, 6436), (308, 3218), (616, 1609)]